The network diagnostic function (ping) in the Yeahlink Ultra-elegant IP Phone SIP-T41P (firmware 66.83.0.35) allows a remote authenticated attacker to trigger OS commands or open a reverse shell via command injection
Published May 29, 2019
8.8
HIGHCVSS 3.0
EPSS 3.26%
Description
The network diagnostic function (ping) in the Yeahlink Ultra-elegant IP Phone SIP-T41P (firmware 66.83.0.35) allows a remote authenticated attacker to trigger OS commands or open a reverse shell via command injection.
Affected products
No data.
- 66.83.0.35
Running on/with
- n/a
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
AV:N/AC:L/Au:S/C:C/I:C/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (21 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 3.26% (0.03255) | 87.94th | v5 (v2026.06.15) |
| Jun 15, 2026 | 3.26% (0.03255) | 86.69th | v5 (v2026.06.15) |
| May 23, 2026 | 6.44% (0.06440) | 91.17th | v4 (v2025.03.14) |
| Apr 6, 2026 | 8.44% (0.08443) | 92.32th | v4 (v2025.03.14) |
| Mar 14, 2026 | 11.04% (0.11042) | 93.33th | v4 (v2025.03.14) |
| Feb 21, 2026 | 8.74% (0.08738) | 92.33th | v4 (v2025.03.14) |
| Mar 30, 2025 | 7.24% (0.07239) | 90.76th | v4 (v2025.03.14) |
| Mar 29, 2025 | 11.60% (0.11600) | 89.38th | v4 (v2025.03.14) |
| Mar 19, 2025 | 7.24% (0.07239) | 90.50th | v4 (v2025.03.14) |
| Mar 17, 2025 | 4.11% (0.04109) | 87.85th | v4 (v2025.03.14) |
| Jul 20, 2024 | 0.17% (0.00167) | 53.76th | v3 (v2023.03.01) |
| Jan 12, 2024 | 0.17% (0.00167) | 53.31th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.22% (0.00216) | 57.79th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.05% (0.01055) | 52.13th | v2 (v2022.01.01) |
| Sep 17, 2022 | 1.05% (0.01055) | 50.47th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.05% (0.01055) | 48.43th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.05% (0.01055) | 27.52th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.78% (0.00785) | 22.12th | v1 |
| Jan 6, 2022 | 0.78% (0.00785) | 21.52th | v1 |
| Sep 1, 2021 | 0.78% (0.00785) | 52.07th | v1 |
| Apr 14, 2021 | 0.78% (0.00785) | 0.00th | v1 |
References (2)
- https://www.sit.fraunhofer.de/de/securitytestlab/ x_refsource_MISCThird Party Advisory
- https://www.sit.fraunhofer.de/fileadmin/dokumente/CVE/Advisory_Yealink_Ultra-elegantIPPhone_SIPT41P.pdf?_=1549375271 x_refsource_MISCThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://www.sit.fraunhofer.de/de/securitytestlab/ | x_refsource_MISCThird Party Advisory | |
| https://www.sit.fraunhofer.de/fileadmin/dokumente/CVE/Advisory_Yealink_Ultra-elegantIPPhone_SIPT41P.pdf?_=1549375271 | x_refsource_MISCThird Party Advisory |
Change history (0)
No recorded changes yet.